This page summarises the information held within TEPCat for the transiting planetary system TOI-4600b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023ApJ...954L..15M | |
| Date of discovery paper | 2023 / 9 / 1 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 13 48.09 | h m s |
| Declination | +64 33 58.2 | d m s |
| Right ascension (decimal) | 258.45037 | degrees |
| Declination (decimal) | 64.56617 | degrees |
| V-band apparent magnitude | 12.58 | mag |
| K-band apparent magnitude | 10.57 | mag |
| Transit duration | 0.314 ( 7.54 ) | day hour |
| Transit depth | 0.7 | % |
| Time of mid-transit | 2459750.1421 ± 0.0020 | HJD or BJD |
| Orbital period | 82.6869 ± 0.0003 | days |
| Reference for orbital ephemeris | 2023ApJ...954L..15M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5065 ± 101 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.20 ± 0.09 | dex |
| Stellar mass | 0.880 ± 0.048 | Msun |
| Stellar radius | 0.817 ± 0.035 | Rsun |
| Stellar logarithmic surface gravity | 4.57 ± 0.02 | c.g.s. |
| Stellar mean density | 1.61 ± 0.23 ( 2.27 ± 0.32 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.25 +0.33 −0.17 | |
| Orbital semimajor axis | 0.349 ± 0.021 | AU |
| Planetary mass | 0.235 +0.015 −0.014 ( 74.7 +4.8 −4.5 ) | Mjup Mearth |
| Planetary radius | 0.627 +0.023 −0.019 ( 7.03 +0.26 −0.21 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.89 ± 0.10 ( 1.18 ± 0.13 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 347 +12 −11 | K |
| Reference of detailed study | 2023ApJ...954L..15M |
TOI-4600b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/07/02 John Southworth (Keele University, UK)